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Web3 Tech Brief By HackerNoon

HackerNoon

Learn the latest Web3 updates in the tech world.

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  • Friday · 3 min

    India Targets 15 Crypto Platforms in Latest FIU Compliance Push

    This story was originally published on HackerNoon at: https://hackernoon.com/india-targets-15-crypto-platforms-in-latest-fiu-compliance-push. India has issued PMLA non-compliance notices to 15 crypto platforms, highlighting the AML obligations facing offshore exchanges serving Indian users. Check more stories related to web3 at: https://hackernoon.com/c/web3. You can also check exclusive content about #crypto-regulation, #crypto-regulation-in-india, #fiu-ind, #pmla, #virtual-digital-assets, #aml-compliance, #offshore-crypto-exchanges, #vda-service-providers, and more. This story was written by: @thebitcoinact. Learn more about this writer by checking @thebitcoinact's about page, and for more stories, please visit hackernoon.com. India's Financial Intelligence Unit issued non-compliance notices under the Prevention of Money Laundering Act to 15 crypto platforms, including Weex, Blofin, Bitunix, DigiFinex, and Toobit, for operating in India without meeting FIU registration requirements.

  • Friday · 7 min

    Not Your Keys, Not Your Coins. So Why Does Your Bot Have Both?

    This story was originally published on HackerNoon at: https://hackernoon.com/not-your-keys-not-your-coins-so-why-does-your-bot-have-both. An exchange API key with withdrawals disabled answers the smallest custody question. Here are the two it hides, and how to check any bot in five minutes. Check more stories related to web3 at: https://hackernoon.com/c/web3. You can also check exclusive content about #crypto-trading-bot, #self-custody, #smart-contracts, #api-security, #web3, #bnb-chain, #defi, #cybersecurity, and more. This story was written by: @btcbot-dev. Learn more about this writer by checking @btcbot-dev's about page, and for more stories, please visit hackernoon.com. A trade-only API key stops withdrawals, not losses. And the balance your bot trades is a claim on a venue, not coins you hold. Three custody questions, five properties you can verify without asking anyone, and a five minute check you can run on any on-chain bot, including mine.

  • Thursday · 7 min

    Brain Launches The Company Memory That Makes Every AI in The Business Worth Using

    This story was originally published on HackerNoon at: https://hackernoon.com/brain-launches-the-company-memory-that-makes-every-ai-in-the-business-worth-using. Businesses have no shortage of AI tools to choose from. The harder problem is getting those tools to understand the business they are supposed to Check more stories related to web3 at: https://hackernoon.com/c/web3. You can also check exclusive content about #web3, #ai, #blockmanpr, #press-release, #ai-agents, #ai-in-business, #ai-applications, #good-company, and more. This story was written by: @blockman. Learn more about this writer by checking @blockman's about page, and for more stories, please visit hackernoon.com. Brain is a new AI platform that brings persistent memory, company knowledge, AI agents, and governance into a single environment, allowing companies to build a shared brain that gets more useful as the business uses it. It connects to existing company tools, enforces permissions on every request, and records every access in a tamper-evident ledger, making it suitable for regulated industries and teams deploying autonomous agents.

  • Thursday · 5 min

    We Wrote an Academic Paper on Scoring NFTs in 2022 - Here's What Still Holds Up

    This story was originally published on HackerNoon at: https://hackernoon.com/we-wrote-an-academic-paper-on-scoring-nfts-in-2022-heres-what-still-holds-up. A practical NFT valuation framework from a 2022 peer-reviewed paper: liquidity, utility, and rarity scores, updated for 2026's utility-driven market. Check more stories related to web3 at: https://hackernoon.com/c/web3. You can also check exclusive content about #nft, #scoring-nfts, #nft-marketplace, #nft-investments, #nft-marketing, #future-of-nft, #nfts-in-2026, #hackernoon-top-story, and more. This story was written by: @cryptoskinr. Learn more about this writer by checking @cryptoskinr's about page, and for more stories, please visit hackernoon.com. In 2022, I co-authored an academic paper proposing a three-part scoring system for NFTs: liquidity, utility, and rarity. Most people still judge NFTs on rarity alone, which is why so many end up holding rare, illiquid, useless assets. This piece breaks the framework down in plain language, updates it for 2026's utility-driven NFT market, and gives three simple questions to ask before buying or holding.

  • Wednesday · 9 min

    ZWTC 2026 Enters Squad Stage, Zoomex Opens Registration for Competition With Up to 2.5 Million USDT

    This story was originally published on HackerNoon at: https://hackernoon.com/zwtc-2026-enters-squad-stage-zoomex-opens-registration-for-competition-with-up-to-25-million-usdt. The team-based competition begins on September 21, rewarding squad profit rate, trading volume, and community popularity across three separate ranking Check more stories related to web3 at: https://hackernoon.com/c/web3. You can also check exclusive content about #web3, #zoomex, #btcwire, #press-release, #meet-zoomex, #zoomex-announcement, #crypto-exchange, #good-company, and more. This story was written by: @btcwire. Learn more about this writer by checking @btcwire's about page, and for more stories, please visit hackernoon.com. Zoomex has opened regular registration for its ZWTC 2026 Squad Competition, a team-based cryptocurrency trading championship with a prize pool of up to 2,500,000 USDT. The competition will run from September 21 to October 11, with squads competing in three categories: profit rate, trading volume, and popularity.

  • Wednesday · 14 min

    Why Governments and Institutions Are Putting Sovereign Debt Onchain

    This story was originally published on HackerNoon at: https://hackernoon.com/why-governments-and-institutions-are-putting-sovereign-debt-onchain. Governments from Hong Kong to the Marshall Islands are issuing debt onchain. Here is what blockchain changes for sovereign bonds. Check more stories related to web3 at: https://hackernoon.com/c/web3. You can also check exclusive content about #stellar, #sovereign-debt-onchain, #tokenization, #startup, #technology, #web3, #good-company, #instituitional-investments, and more. This story was written by: @ishanpandey. Learn more about this writer by checking @ishanpandey's about page, and for more stories, please visit hackernoon.com. Yesterday the European Central Bank launched Pontes, a live service that settles tokenised assets in central bank money. It also said it will invest part of its own funds in tokenised euro-area government bonds. Hong Kong has sold HK$16.8 billion of digital government bonds across three issues. The UK's digital gilt is scheduled for early 2027. This is no longer a pilot phase. The reasons are concrete: settlement that closes in seconds rather than a day, on every day of the year; bonds that carry their own compliance and payment logic; cash legs that settle in stablecoins or tokenised central bank money; issuance and servicing costs that the industry puts at $15 to $20 billion a year in potential savings; and minimum tickets that fall from $100,000 to $30 or less. The case study is Stellar. It holds about $490 million of tokenised non-US government debt, more than any other public blockchain, out of a $1.06 billion global total. It passed Ethereum in that category in February 2026 and has stayed ahead every day since. The roster on Stellar spans five continents: Spiko's euro T-bill fund, Etherfuse Stablebonds wrapping Mexican CETES and Brazilian Tesouro paper, South Korean Treasury Bonds, the Marshall Islands' USDM1 sovereign bond, plus BENJI, USDY and WTGXX on the US side. Total tokenised real-world assets on the network went from about $500 million in early 2025 to $4 billion by the end of August. What is still missing is the cash leg for the largest sovereign markets. The UK's pilot hinges on it, the ECB has just built it and Stellar's answer is native USDC and euro stablecoins already on the ledger.

  • Tuesday · 6 min

    Zoomex to Host Traders After Party During TOKEN2049 Singapore, Connecting Traders and the Web3 Space

    This story was originally published on HackerNoon at: https://hackernoon.com/zoomex-to-host-traders-after-party-during-token2049-singapore-connecting-traders-and-the-web3-space. Centering on the theme “CRYPTO TRADING · WEB3 · LIVE MUSIC · NETWORKING,” the event seamlessly blends market discussions with an elevated party Check more stories related to web3 at: https://hackernoon.com/c/web3. You can also check exclusive content about #web3, #zoomex, #blockmanpr, #press-release, #blockchain-development, #crypto-exchange, #zoomex-announcement, #good-company, and more. This story was written by: @blockman. Learn more about this writer by checking @blockman's about page, and for more stories, please visit hackernoon.com. The "ZOOMEX TRADERS AFTER PARTY @ TOKEN2049 SINGAPORE" will feature a live music performance, Q&A session with F1 driver Ollie Bearman, and a grand prize giveaway. The event aims to connect traders, Web3 founders, and industry partners through market discussions, networking, and live entertainment.

  • Tuesday · 5 min

    Why Banks Are Building Tokenized Deposit Networks

    This story was originally published on HackerNoon at: https://hackernoon.com/why-banks-are-building-tokenized-deposit-networks. Banks are racing to launch tokenized deposits by 2027 to fight stablecoin deposit flight. Here's why neither wins outright — they're splitting the market. Check more stories related to web3 at: https://hackernoon.com/c/web3. You can also check exclusive content about #stablecoins, #tokenized-bank-deposits, #decentralized-stablecoins, #programmable-stablecoins, #onchain-treasury-management, #stablecoin-reserves, #banking-interoperability, #defi-composability, and more. This story was written by: @sriram-ramakrishnan. Learn more about this writer by checking @sriram-ramakrishnan's about page, and for more stories, please visit hackernoon.com. Stablecoins and tokenized deposits aren't competing for the same prize — they're splitting the market. Banks (JPMorgan, Citi, BofA, Wells Fargo) are building a shared tokenized deposit network via The Clearing House, launching H1 2027, to stop yield-bearing stablecoins from draining checking accounts they need for lending. But tokenized deposits are permissioned and KYC-gated, so they'll dominate wholesale finance (settlement, treasury, trade finance) while stablecoins keep winning retail crypto and DeFi. The real story isn't who wins — it's that banks just admitted 24/7 programmable money is now the baseline, not a crypto fad.

  • September 20 · 9 min

    Zoomex Relaunches Zero-Fee TradFi Campaign for Traders

    This story was originally published on HackerNoon at: https://hackernoon.com/zoomex-relaunches-zero-fee-tradfi-campaign-for-traders. Running from September 11, 2026, 10:00 AM UTC through October 11, 2026, 10:00 AM UTC, the event rebates 100% of actual trading fees paid on eligible TradFi prod Check more stories related to web3 at: https://hackernoon.com/c/web3. You can also check exclusive content about #web3, #zoomex, #btcwire, #press-release, #zoomex-x-hacken, #zoomex-announcement, #blockchain-development, #good-company, and more. This story was written by: @btcwire. Learn more about this writer by checking @btcwire's about page, and for more stories, please visit hackernoon.com. Zoomex, a global cryptocurrency derivatives exchange, has relaunched its Zero-Fee TradFi campaign, giving traders a chance to access global markets at no cost. The campaign rebates 100% of actual trading fees paid on eligible TradFi products, capped at 100 USDT per account.

  • September 20 · 11 min

    Zoomex Prediction Markets Expand Long-Term Trading Across Major Crypto Industry Questions

    This story was originally published on HackerNoon at: https://hackernoon.com/zoomex-prediction-markets-expand-long-term-trading-across-major-crypto-industry-questions. That category is a direct expression of Zoomex's core philosophy, giving users a platform that is Easy to Use, Transparent by Design, and built on Fair Access & Check more stories related to web3 at: https://hackernoon.com/c/web3. You can also check exclusive content about #web3, #zoomex, #btcwire, #press-release, #meet-zoomex, #zoomex-announcement, #blockchain-development, #good-company, and more. This story was written by: @btcwire. Learn more about this writer by checking @btcwire's about page, and for more stories, please visit hackernoon.com. Zoomex Prediction Markets offer a range of time horizons, from 5-minute contracts to long-term event markets, allowing traders to express views on various crypto industry themes. The platform's Long-Term category features 49 live markets, with transparent pricing and clear resolution criteria.

  • September 19 · 8 min

    CT3 to Participate as Speaker at CoinFerenceX Singapore 2026

    This story was originally published on HackerNoon at: https://hackernoon.com/ct3-to-participate-as-speaker-at-coinferencex-singapore-2026. Participation in the conference will be an important step for CT3 in increasing the project’s visibility and attracting greater attention from Check more stories related to web3 at: https://hackernoon.com/c/web3. You can also check exclusive content about #web3, #ct3, #chainwire, #press-release, #ct3-announcement, #blockchain-development, #crypto-exchange, #good-company, and more. This story was written by: @chainwire. Learn more about this writer by checking @chainwire's about page, and for more stories, please visit hackernoon.com. CT3 will participate in CoinFerenceX Singapore 2026, a decentralized Web3 summit, to increase visibility and attract attention from the professional Web3 community. Leandro Gomes, CTO and Head of Partnerships & Governance, will represent CT3 on stage and discuss topics related to Web3 adoption and decentralized data storage.

  • September 18 · 17 min

    Zama Opens Confidential Access to DeFi's Existing Yield Venues

    This story was originally published on HackerNoon at: https://hackernoon.com/zama-opens-confidential-access-to-defis-existing-yield-venues. The launch adds 16 confidential vaults across 5 asset classes (USDC, USDT, WBTC, AUSD, and TGBP), and opens the public launch of the Zama Check more stories related to web3 at: https://hackernoon.com/c/web3. You can also check exclusive content about #web3, #zama, #chainwire, #press-release, #zama-announcement, #blockchain-development, #crypto-exchange, #good-company, and more. This story was written by: @chainwire. Learn more about this writer by checking @chainwire's about page, and for more stories, please visit hackernoon.com. Zama, a confidentiality protocol for onchain finance, has expanded confidential access to onchain yield in partnership with Morpho and five leading DeFi curators. This launch adds 16 confidential vaults across 5 asset classes and opens the public launch of the Zama Swap Protocol.

  • September 18 · 8 min

    The Weekend $ACE's Liquidations Topped Bitcoin's. My Engine Wanted to Short the Aftermath. It Wasn't Allowed.

    This story was originally published on HackerNoon at: https://hackernoon.com/the-weekend-$aces-liquidations-topped-bitcoins-my-engine-wanted-to-short-the-aftermath-it-wasnt-allowed. My trading engine wanted to short a crypto liquidation cascade. The AI advisor vetoed it—and exposed why post-crash momentum can mislead. Check more stories related to web3 at: https://hackernoon.com/c/web3. You can also check exclusive content about #cryptocurrency, #crypto-trading, #algorithmic-trading, #artificial-intelligence, #bitcoin, #trading, #risk-management, #automated-trading, and more. This story was written by: @kestrelquant. Learn more about this writer by checking @kestrelquant's about page, and for more stories, please visit hackernoon.com. My trading engine wanted to short a crypto liquidation cascade. The AI advisor vetoed it—and exposed why post-crash momentum can mislead.

  • September 17 · 13 min

    Building and Deploying a DeFi Staking Platform with Solidity, Foundry and Next.js

    This story was originally published on HackerNoon at: https://hackernoon.com/building-and-deploying-a-defi-staking-platform-with-solidity-foundry-and-nextjs. Learn how I built and deployed a full-stack DeFi staking platform using Solidity, Foundry, Next.js, and Ethereum Sepolia. Check more stories related to web3 at: https://hackernoon.com/c/web3. You can also check exclusive content about #blockchain, #ethereum, #solidity, #smart-contracts, #web3, #foundry, #next.js, #defi, and more. This story was written by: @pranshu. Learn more about this writer by checking @pranshu's about page, and for more stories, please visit hackernoon.com. Learn how I built and deployed a full-stack DeFi staking platform using Solidity, Foundry, Next.js, and Ethereum Sepolia.

  • September 17 · 5 min

    The Next Billion Blockchain Users Will Not Be Human

    This story was originally published on HackerNoon at: https://hackernoon.com/the-next-billion-blockchain-users-will-not-be-human. x402 has already cleared 100 million agentic payments. Venom CEO Christopher Louis Tsu on what a network built for machine customers needs. Check more stories related to web3 at: https://hackernoon.com/c/web3. You can also check exclusive content about #web3, #ai, #blockchain, #ai-agents, #blockchain-adoption, #x402-foundation, #stablecoin-payments, #account-abstraction, and more. This story was written by: @louistsu. Learn more about this writer by checking @louistsu's about page, and for more stories, please visit hackernoon.com. AI agents are becoming the largest customer class in crypto. x402 has passed 100 million agentic transactions on Base, and the Linux Foundation's x402 Foundation now seats Visa, Mastercard, Stripe and AWS. Agents cannot be marketed to: they compare finality, fees and reliability, then execute in milliseconds. Winning this traffic requires sub-second finality, sub-cent fees, parallel execution and account abstraction at the protocol level.

  • September 16 · 5 min

    Building a Finite-Reward DeFi Staking Protocol With Solidity and Foundry

    This story was originally published on HackerNoon at: https://hackernoon.com/building-a-finite-reward-defi-staking-protocol-with-solidity-and-foundry. I built StakeVault, a DeFi staking DApp using Solidity, Foundry, React and Ethers.js, with finite rewards and multi-user accounting on Sepolia. Check more stories related to web3 at: https://hackernoon.com/c/web3. You can also check exclusive content about #blockchain-development, #defi-staking, #solidity, #foundry, #ethereum-sepolia, #smart-contracts, #ethers.js, #defi-frontend, and more. This story was written by: @maxi-1769. Learn more about this writer by checking @maxi-1769's about page, and for more stories, please visit hackernoon.com. I built StakeVault, a full-stack DeFi staking DApp that combines Solidity smart contracts, ERC-20 tokens, finite reward accounting, Foundry testing, and a React frontend deployed on Ethereum Sepolia. The project focuses on accurate multi-user staking and reward accounting, including reward-pool exhaustion, withdrawals, claims, and frontend wallet integration.

  • September 16 · 8 min

    Who Really Pays for “Free” Blockchains?

    This story was originally published on HackerNoon at: https://hackernoon.com/who-really-pays-for-free-blockchains. Cheap L2 fees, "free" airdrops, and open token access aren't free — they're subsidized by validators, honest farmers, and retail buyers who pay last. Check more stories related to web3 at: https://hackernoon.com/c/web3. You can also check exclusive content about #tokenomics, #crypto-economics, #ethereum-l2s, #rollups, #sequencers, #token-unlocks, #crypto-markets, #hackernoon-top-story, and more. This story was written by: @timurmekhantev. Learn more about this writer by checking @timurmekhantev's about page, and for more stories, please visit hackernoon.com. Crypto often markets cheap fees, free airdrops, and permissionless access as user benefits. But the costs are usually shifted to sequencer economics, honest users, retail buyers, token holders, or future liquidity.

  • September 15 · 9 min

    5 Crypto Mysteries Nobody Has Solved: What's Your Theory?

    This story was originally published on HackerNoon at: https://hackernoon.com/5-crypto-mysteries-nobody-has-solved-whats-your-theory. From secret ledger messages to vanished fortunes, discover five crypto mysteries that still spark debate and wild theories. Check more stories related to web3 at: https://hackernoon.com/c/web3. You can also check exclusive content about #cryptocurrency, #crypto-mystery, #mystery, #satoshi-nakamoto, #bitcoin, #messages-on-blockchains, #obyte, #good-company, and more. This story was written by: @obyte. Learn more about this writer by checking @obyte's about page, and for more stories, please visit hackernoon.com. The crypto world is a trillion-dollar industry with many unsolved cases, including the identity of Satoshi Nakamoto and hackers who attacked exchanges and protocols. Some of these puzzles remain unexplained to date, such as the motivations behind Satoshi's embedded message in the genesis block of Bitcoin.

  • September 15 · 8 min

    The Only Defence ESMA Accepts Is Technical

    This story was originally published on HackerNoon at: https://hackernoon.com/the-only-defence-esma-accepts-is-technical. ESMA says disclaimers cannot override facts. The one measure it recognises is technical, and the rest lands on brand architecture and product decisions. Check more stories related to web3 at: https://hackernoon.com/c/web3. You can also check exclusive content about #crypto, #mica, #regulation, #web3, #branding, #compliance, #fintech, #design, and more. This story was written by: @m1ke. Learn more about this writer by checking @m1ke's about page, and for more stories, please visit hackernoon.com. After the previous issue, the obvious question is what actually works. The usual answer is a banner saying the firm does not serve EU residents, and that is the one answer the ESMA guidelines rule out by name: the assessment is factual, and disclaimers cannot override facts to the contrary. The only measure ESMA puts forward is technical, either not onboarding new EU clients or a real geo-block. The rest lands on design: whether a client can tell which entity of a group they are dealing with, and whether the product records who took the initiative.

  • September 14 · 12 min

    A Boundary-First Benchmark for Low-Latency Crypto Trading Systems

    This story was originally published on HackerNoon at: https://hackernoon.com/a-boundary-first-benchmark-for-low-latency-crypto-trading-systems. A boundary-first benchmark of a crypto trading framework’s local order loop, with clear exclusions, run-level latency numbers, and reproducibility caveats. Check more stories related to web3 at: https://hackernoon.com/c/web3. You can also check exclusive content about #crypto-trading, #low-latency-trading, #order-loop-latency, #market-data-pipeline, #low-latency-crypto-trading, #trading-framework-benchmark, #shared-memory-trading, #godzilla.dev, and more. This story was written by: @kelvinxue. Learn more about this writer by checking @kelvinxue's about page, and for more stories, please visit hackernoon.com. The article benchmarks a crypto trading framework’s local depth-to-order-report path, reporting median latency around 121–135 µs and p99 around 435–662 µs. More importantly, it explains exactly what the benchmark includes, excludes, and still cannot prove.

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